International symposium on programming 
ed. by Ciancoglini Dezani and U. Montanari 
 - New-York  Springer-Verlag  1982 
 - vi, 406p. 
 - Lecturer notes in computer science   .
<br/><br/><label>ISBN: </label>3540114947 
<br/><br/><label>Dewey Class. No.: </label>005.1  / N822;1